What's New

Where to Find Spring Wildflowers
Want to see the spring bloom? Learn where to go and find information on 30 local flowers with our handy wildflower guide!
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How to Spot Poison Oak Before it Spots You
Do you know what poison oak looks like? Learn how to identify poison oak and what to do if your exposed.
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Rewilding Barrett Canyon
When we protected 326-acres in Barrett Canyon, we acquired a bit of mess. Learn how we restored this canyon and prepared it for the public.
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Upcoming Events

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March 30, 2019
  • Huddart Park
  • 10:00 A.M. - 12:30 P.M.
Event Details
Ready for a family-fun and kid-friendly nature event? Head to Huddart Park on March 30th for Family Nature Day! This event is hosted by POST, San Mateo County Parks, and Friends of Huddart & Wunderlich Park. RSVP now to reserve your spots and don't miss out on short and long hikes, nature-related activities, and book readings!
April 6, 2019
  • Russian Ridge Open Space Preserve
  • 11:00 A.M. - 2:00 P.M
Event Details
On this 5-mile excursion, you'll hike from the Russian Ridge Open Space Preserve to the top of the POST-protected Mindego Hill. We'll rest at the top (bring your lunch!) and enjoy the views.
April 12, 2019
  • Alpine Ranch
  • 9:00 A.M. - 4:00 P.M.
Event Details
Donors who contribute at least $500 a year and members of our Open Space Legacy Society will have the special opportunity to join POST for this scenic hike at POST-protected Alpine Ranch - a stunning 250-acre redwood park. Register for either the morning session (9:00 AM - 12:00 PM) or the afternoon session (1:00 PM - 4:00 PM).
April 13, 2019
  • Calero County Park
  • 2:00 P.M. - 5:00 P.M
Event Details
Join us for a 5.2-mile hike at Rancho San Vicente — a moderate hike that will take you through POST-protected grassy hilltops with the opportunity to see some beautiful wildflowers.

Help us protect open space on the Peninsula and in the South Bay for the benefit of all.

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